<template>
  <div>
    <h3>陈帅鹏黑店</h3>
    <Pro
      v-for="item in list"
      :key="item.id"
      :list="item"
      :id="item.id"
      @sub="subprice"
    ></Pro>
  </div>
</template>

<script>
import Pro from './my-produce.vue'
export default {
  data() {
    return {
      list: [
        {
          id: 1,
          proname: '超级好吃棒棒糖',
          proprice: 188,
          low: 160,
          desc: '甜',
        },
        {
          id: 2,
          proname: '超级好吃的大鸡腿',
          proprice: 360,
          low: 320,
          desc: '香',
        },
        { id: 3, proname: '超级无敌冰激凌', proprice: 42, low: 30, desc: '冰' },
      ],
    }
  },
  components: {
    Pro,
  },
  methods: {
    subprice(id, num) {
      this.list.forEach((item) => {
        if (item.id === id) {
        item.proprice>item.low?  item.proprice -= num:alert('别砍了')

        }
      })
      // console.log(id);
    },
  },
}
</script>

<style></style>
